METHOD FOR PROCESSING A PACKET DATA CONVERGENCE PROTOCOL PACKET DATA UNIT AT A USER EQUIPMENT IN A DUAL CONNECTIVITY SYSTEM AND DEVICE THEREFOR

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专利权人:

LG Electronics Inc.

发明人:

YI, Seungjune,LEE, Sunyoung

申请号：

EP20150829438

公开号：

EP3178218(A4)

申请日:

2015.06.12

申请国别(地区):

欧洲专利局

年份:

2018

代理人:

摘要：

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for processing a PDCP PDU in a dual connectivity system, the method comprising: receiving an RRC (Radio Resource Control) reconfiguration message including a new security configuration; receiving a PDCP (Packet Data convergence Protocol) control PDU (Protocol Data Unit) indicating from which PDCP data PDU the new security configuration is applied; applying the new security configuration from the PDCP data PDU indicated by the PDCP control PDU.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/